252848891 has 2 divisors, whose sum is σ = 252848892. Its totient is φ = 252848890.

The previous prime is 252848881. The next prime is 252848899. The reversal of 252848891 is 198848252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252848891 is a prime.

It is not a weakly prime, because it can be changed into another prime (252848899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126424445 + 126424446.

It is an arithmetic number, because the mean of its divisors is an integer number (126424446).

Almost surely, 2^252848891 is an apocalyptic number.

252848891 is a deficient number, since it is larger than the sum of its proper divisors (1).

252848891 is an equidigital number, since it uses as much as digits as its factorization.

252848891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 47.

The square root of 252848891 is about 15901.2229403905. Note that the first 3 decimals coincide. The cubic root of 252848891 is about 632.3444109999.

The spelling of 252848891 in words is "two hundred fifty-two million, eight hundred forty-eight thousand, eight hundred ninety-one".